RECOVERY METHOD, DEVICE AND SYSTEM FOR CREDIT CONTROL SESSION

摘要

Disclosed is a recovery method for a credit control session. The steps executed by a public data network gateway side in the method include: receiving user information and tunnel information sent by an online charging server; according to the user information and the tunnel information, searching for a bearer context of a user equipment; and according to the bearer context of the user equipment, recovering a credit control session corresponding to the user equipment. The step executed by an online charging server side includes: before a Tcc timer is triggered, sending user information and tunnel information to a public data network gateway, so that the public data network gateway recovers a credit control session corresponding to a user equipment according to the user information and the tunnel information.